Chemistry:Donovan's solution

From HandWiki
Donovan's Solution
Names
IUPAC name
Iodomercury; triiodoarsane
Other names
Liquor hydriodatis arsenici et hydrargyri
Identifiers
3D model (JSmol)
ChemSpider
RTECS number
  • CG3200000
UN number 1557
Properties
AsHgI4
Molar mass 783.12948
Appearance Clear, colourless, or pale yellow. Darkens with age.
Boiling point 403 °C (757 °F; 676 K) at 760 mmHg
Yes
Hazards
Main hazards Toxic
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references

Donovan's solution is an inorganic compound prepared from arsenic triiodide and mercuric iodide.[1] Despite its name, it is a compound and not a solution.

Method

Donovan's solution can be prepared by mixing arsenic triiodide, mercuric iodide, and sodium bicarbonate in aqueous solution.[2][3]

Cooley's cyclopædia of practical receipts and ... information on the arts, manufactures, and trades gives a more complex method.[4]

Uses

The solution been used in veterinary medicine to treat chronic diseases of the skin[3] and as a folk remedy.[5] It was used during the 19th century to treat lepra vulgaris[6] and psoriasis[7][8] in humans, taken internally.

References

  1. Budavari, Susan (1989). "3413. Donovan's Solution". The Merck Index (11th ed.). Merck & Co., Inc.. p. 537. ISBN 091191028X. https://archive.org/details/merckindexency00buda/page/537. 
  2. Navy Department. Bureau of Medicine and Surgery (1950). Pharmacy and Materia Medica: Military-medical Operations Courses. Bureau of Naval Personnel. pp. 17. https://books.google.com/books?id=t5JzPfXyrVcC&pg=PA17. 
  3. 3.0 3.1 Oxtoby, David W.; H.P. Gillis; Allan Campion (2012). Principles of modern chemistry (7th ed.). Belmont, Calif.: Brooks/Cole Cengage Learning. p. 513. ISBN 978-0840049315. https://books.google.com/books?id=fJWpg4ZJ2esC&q=Donovan%27s+solution&pg=PA513. 
  4. Arnold James Cooley (1880). "Solution". in Richard Vine Tuson. A cyclopædia of practical receipts and ... information on the arts, manufactures, and trades. II (6th ed.). p. 1525. https://books.google.com/books?id=rUMCAAAAQAAJ&q=Donovan%27s+solution&pg=PA1525. 
  5. "Donovan's solution". Chemical Dictionary Online. http://www.chemicaldictionary.org/dic/D/Donovans-solution_1418.html. 
  6. Sir Erasmus Wilson (1847). "Treatment of Lepra". On Diseases of the Skin (2nd ed.). John Churchill. p. 271. https://books.google.com/books?id=Hx0SAAAAYAAJ&q=Donovan%27s+solution&pg=PA271. 
  7. Henry G. Piffard (1881). "Psoriasis Treatment. Part 6". A Treatise On The Materia Medica And Therapeutics Of The Skin. Sampson, Low, Marston, Searle & Rivington. p. 254. https://books.google.com/books?id=rhkDAAAAQAAJ&q=Donovan%27s. 
  8. "Good Results of Donovan's Solution in Psoriasis". The Lancet 70 (1770): 116. August 1857. doi:10.1016/S0140-6736(02)38789-0. https://books.google.com/books?id=NbI1AQAAMAAJ&q=%22Donovan%27s+solution%22&pg=PA116.